Classic, maybe you've heard

Clair de Lune - Debussy Claude(for Easy Violin and Piano)

Dance of the Sugar Plum Fairy - Tchaikovsky(ピアノトリオ　中級)

Christmas Medley Ensemble - Pyotr Ilyich Tchaikovsky, George F. Handel (arr. Lowell Mason), Felix Mendelssohn, Adolphe Adam(Dance of the Sugar Plum Fairy, Joy to the World, Hark! The Herald Angels Sing, O Holy Night)

Dance of the Sugar Plum Fairy from "The Nutcracker" for String Quartet - Pyotr Ilyich Tchaikovsky